IT1034293B - TREPAN FOR PERCUSSION - Google Patents

TREPAN FOR PERCUSSION

Info

Publication number
IT1034293B
IT1034293B IT2128475A IT2128475A IT1034293B IT 1034293 B IT1034293 B IT 1034293B IT 2128475 A IT2128475 A IT 2128475A IT 2128475 A IT2128475 A IT 2128475A IT 1034293 B IT1034293 B IT 1034293B
Authority
IT
Italy
Prior art keywords
trepan
percussion
Prior art date
Application number
IT2128475A
Other languages
Italian (it)
Original Assignee
Bosch Gmbh Robert
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Bosch Gmbh Robert filed Critical Bosch Gmbh Robert
Application granted granted Critical
Publication of IT1034293B publication Critical patent/IT1034293B/en

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23B—TURNING; BORING
    • B23B45/00—Hand-held or like portable drilling machines, e.g. drill guns; Equipment therefor
    • B23B45/008—Gear boxes, clutches, bearings, feeding mechanisms or like equipment
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25D—PERCUSSIVE TOOLS
    • B25D16/00—Portable percussive machines with superimposed rotation, the rotational movement of the output shaft of a motor being modified to generate axial impacts on the tool bit
    • B25D16/003—Clutches specially adapted therefor
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25D—PERCUSSIVE TOOLS
    • B25D16/00—Portable percussive machines with superimposed rotation, the rotational movement of the output shaft of a motor being modified to generate axial impacts on the tool bit
    • B25D16/006—Mode changers; Mechanisms connected thereto
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25F—COMBINATION OR MULTI-PURPOSE TOOLS NOT OTHERWISE PROVIDED FOR; DETAILS OR COMPONENTS OF PORTABLE POWER-DRIVEN TOOLS NOT PARTICULARLY RELATED TO THE OPERATIONS PERFORMED AND NOT OTHERWISE PROVIDED FOR
    • B25F5/00—Details or components of portable power-driven tools not particularly related to the operations performed and not otherwise provided for
    • B25F5/001—Gearings, speed selectors, clutches or the like specially adapted for rotary tools
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25D—PERCUSSIVE TOOLS
    • B25D2216/00—Details of portable percussive machines with superimposed rotation, the rotational movement of the output shaft of a motor being modified to generate axial impacts on the tool bit
    • B25D2216/0007—Details of percussion or rotation modes
    • B25D2216/0023—Tools having a percussion-and-rotation mode
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25D—PERCUSSIVE TOOLS
    • B25D2216/00—Details of portable percussive machines with superimposed rotation, the rotational movement of the output shaft of a motor being modified to generate axial impacts on the tool bit
    • B25D2216/0007—Details of percussion or rotation modes
    • B25D2216/0038—Tools having a rotation-only mode
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25D—PERCUSSIVE TOOLS
    • B25D2250/00—General details of portable percussive tools; Components used in portable percussive tools
    • B25D2250/195—Regulation means
    • B25D2250/201—Regulation means for speed, e.g. drilling or percussion speed
IT2128475A 1974-03-18 1975-03-14 TREPAN FOR PERCUSSION IT1034293B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19742412872 DE2412872A1 (en) 1974-03-18 1974-03-18 IMPACT DRILL

Publications (1)

Publication Number Publication Date
IT1034293B true IT1034293B (en) 1979-09-10

Family

ID=5910365

Family Applications (1)

Application Number Title Priority Date Filing Date
IT2128475A IT1034293B (en) 1974-03-18 1975-03-14 TREPAN FOR PERCUSSION

Country Status (5)

Country Link
CH (1) CH577622A5 (en)
DE (1) DE2412872A1 (en)
ES (1) ES435684A1 (en)
FR (1) FR2264634A1 (en)
IT (1) IT1034293B (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1066884B (en) * 1976-08-09 1985-03-12 Star Utensili Elett DRILL OF THE PERCUSSION TYPE
GB2086791B (en) * 1980-11-11 1984-05-31 Wolf Electric Tools Ltd Portable power-operated drill
DE102008040031A1 (en) * 2008-06-30 2009-12-31 Robert Bosch Gmbh Multi-speed transmission device and machine tool

Also Published As

Publication number Publication date
FR2264634A1 (en) 1975-10-17
DE2412872A1 (en) 1975-10-02
CH577622A5 (en) 1976-07-15
FR2264634B3 (en) 1977-11-25
ES435684A1 (en) 1977-01-16

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